Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 60730
United States of America (USA)
Brand: Eimac (brand name)
Tube type:  Transmitting Tetrode, air cooled   VHF 
Identical to 8187 = 4PR65A

Base Septar (1+6 pins) Top contact with a cap.
Filament Vf 6 Volts / If 3.5 Ampere / Direct

Pulse tetrode, intended for use in pulse-modulator, pulsed amplifier, and pulsed oscillator service.

Dimensions (WHD)
incl. pins / tip
59 x 106 x mm / 2.32 x 4.17 x inch
Weight 85 g / 3.00 oz
8187: Herbert Flick
Herbert Flick

8187: data-sheet
Anonymous 15 Collector


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]